Bump bandit from 1.7.1 to 1.7.2 (#43)

Bumps [bandit](https://github.com/PyCQA/bandit) from 1.7.1 to 1.7.2.
- [Release notes](https://github.com/PyCQA/bandit/releases)
- [Commits](PyCQA/bandit@1.7.1...1.7.2)

---
updated-dependencies:
- dependency-name: bandit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 Django>=2.2
 Wagtail>=2.8
-bandit==1.7.1
+bandit==1.7.2
 black==21.12b0
 flake8==4.0.1
 isort==5.10.1